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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Dec 28, 2026; 32(48): 121672
Published online Dec 28, 2026. doi: 10.3748/wjg.121672
Figure 6
Figure 6 Combined carcinoembryonic antigen and carbohydrate antigen 19-9 elevation stratifies overall survival and disease-free survival. Kaplan-Meier curves showing survival according to combined post-preoperative carcinoembryonic antigen and carbohydrate antigen 19-9 elevation. Patients were classified into four groups: Neither marker elevated, carcinoembryonic antigen only elevated, carbohydrate antigen 19-9 only elevated, and both markers elevated. A: Overall survival; B: Disease-free survival.


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